... ,china,glaze, antiseptic and pesticide.Zinc Borate as upper-fine flame retardant, its character of smoke abatement is better than any ... other flame retardant, in producing polyolefine can replace antimony trioxide. Different model ... -5ZnO, %37.0-40.0B2O3 , %48.0-49.0Loss on ignition,%13.5-15.5Fineness (Residue on 45um sieve ), % ≤0.1 ...